Chemical Formula - Retake
Authored by Michelle Young
Science
8th Grade
NGSS covered
Used 5+ times
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16 questions
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1.
OPEN ENDED QUESTION
1 min • Ungraded
What did you to do prepare for the retake test?
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2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sodium chloride is a compound commonly know as table salt. It is formed when one atom of sodium bonds with one atom of chlorine. What is the chemical formula for sodium chloride?
Na2Cl
NaCl
SCl
SC
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms are there in the compound MgCO3?
3
4
5
6
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms of sulfur are in each molecule of H2SO4?
1
4
2
7
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which elements are in the formula shown above?
Cobalt only
Carbon and Oxygen
Copper only
Carbon and Osmium
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms of hydrogen are in the formula CH3CH2Br?
5
3
2
7
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the correct name of the compound NO2?
Nitrogen oxide
Mononitrogen dioxide
Nitrogen dioxide
Dinitrogen monoxide
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